Version: v2.4 
WindowAnalytics
Type
transform
Fields
| Name | Title | Description |
|---|---|---|
| partitionByCols | PartitionBy | partition column names separated by comma(,) |
| orderByCols | OrderBy | order by column names separated by comma(,) |
| windowFunction | Window Function | Window Function Name |
| analyticsCol | Analytics Column |
Examples
Input
| id | price | lotsize | bedrooms | bathrms | stories |
|---|---|---|---|---|---|
| 1 | 42000 | 5850 | 3 | 1 | 2 |
| 2 | 38500 | 4000 | 2 | 1 | 1 |
| 3 | 49500 | 3060 | 3 | 1 | 1 |
| 4 | 60500 | 6650 | 3 | 1 | 2 |
| 5 | 61000 | 6360 | 2 | 1 | 1 |
| 6 | 66000 | 4160 | 3 | 1 | 1 |
| 7 | 66000 | 3880 | 3 | 2 | 2 |
Parameters
| Name | Value |
|---|---|
| PartitionBy | bedrooms , bathrms |
| OrderBy | lotsize , price desc |
| Window Function | Analytics Column |
| first_value | price |
Output
| id | price | lotsize | bedrooms | bathrms | stories | first_value |
|---|---|---|---|---|---|---|
| 7 | 66000 | 3880 | 3 | 2 | 2 | 66000.0 |
| 3 | 49500 | 3060 | 3 | 1 | 1 | 49500.0 |
| 6 | 66000 | 4160 | 3 | 1 | 1 | 49500.0 |
| 1 | 42000 | 5850 | 3 | 1 | 2 | 49500.0 |
| 4 | 60500 | 6650 | 3 | 1 | 2 | 49500.0 |
| 2 | 38500 | 4000 | 2 | 1 | 1 | 38500.0 |
| 5 | 61000 | 6360 | 2 | 1 | 1 | 38500.0 |